snippetbashTip
pnmscalefixed — Scale a PNM file quickly with possibly reduced quality. See also: `pamscale`. More information: <htt
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Problem
How to use the
pnmscalefixed command: Scale a PNM file quickly with possibly reduced quality. See also: pamscale. More information: <https://netpbm.sourceforge.net/doc/pnmscalefixed.html>.Solution
pnmscalefixed — Scale a PNM file quickly with possibly reduced quality. See also: pamscale. More information: <https://netpbm.sourceforge.net/doc/pnmscalefixed.html>.Scale an image such that the result has the specified dimensions:
pnmscalefixed {{[-w|-width]}} {{width}} {{[-h|-height]}} {{height}} {{path/to/input.pnm}} > {{path/to/output.pnm}}Scale an image such that the result has the specified width, keeping the aspect ratio:
pnmscalefixed {{[-w|-width]}} {{width}} {{path/to/input.pnm}} > {{path/to/output.pnm}}Scale an image such that its width and height is changed by the specified factors:
pnmscalefixed {{[-xsc|-xscale]}} {{x_factor}} {{[-ysc|-yscale]}} {{y_factor}} {{path/to/input.pnm}} > {{path/to/output.pnm}}Code Snippets
Scale an image such that the result has the specified dimensions
pnmscalefixed {{[-w|-width]}} {{width}} {{[-h|-height]}} {{height}} {{path/to/input.pnm}} > {{path/to/output.pnm}}Scale an image such that the result has the specified width, keeping the aspect ratio
pnmscalefixed {{[-w|-width]}} {{width}} {{path/to/input.pnm}} > {{path/to/output.pnm}}Scale an image such that its width and height is changed by the specified factors
pnmscalefixed {{[-xsc|-xscale]}} {{x_factor}} {{[-ysc|-yscale]}} {{y_factor}} {{path/to/input.pnm}} > {{path/to/output.pnm}}Context
tldr-pages: common/pnmscalefixed
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